81176970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6337}}^1$

素因数の和:6415

約数の個数: 64

約数和(自身を含む): 226342656

約数和(自身を除く): 145165686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1830, 2135, 2562, 4270, 6337, 6405, 12674, 12810, 19011, 31685, 38022, 44359, 63370, 88718, 95055, 133077, 190110, 221795, 266154, 386557, 443590, 665385, 773114, 1159671, 1330770, 1932785, 2319342, 2705899, 3865570, 5411798, 5798355, 8117697, 11596710, 13529495, 16235394, 27058990, 40588485, 81176970]

約数ペア:

[(1, 81176970), (2, 40588485), (3, 27058990), (5, 16235394), (6, 13529495), (7, 11596710), (10, 8117697), (14, 5798355), (15, 5411798), (21, 3865570), (30, 2705899), (35, 2319342), (42, 1932785), (61, 1330770), (70, 1159671), (105, 773114), (122, 665385), (183, 443590), (210, 386557), (305, 266154), (366, 221795), (427, 190110), (610, 133077), (854, 95055), (915, 88718), (1281, 63370), (1830, 44359), (2135, 38022), (2562, 31685), (4270, 19011), (6337, 12810), (6405, 12674)]